{"author_url":"https://blog.hatena.ne.jp/smoking186/","blog_url":"https://186.hatenablog.com/","blog_title":"186 @ hatenablog","description":"GGH\u7cfb\u306e\u9375\u751f\u6210\u306f\u697d\u306a\u3093\u3060\u304c, Peikert08\u306eGGH\u6697\u53f7\u3068\u4f3c\u3066\u3044\u308b. \u3053\u308c\u3060\u3068\u4e00\u65b9\u5411\u6027\u3092LWE\u4eee\u5b9a\u304b\u3089\u8a3c\u660e\u3067\u304d\u308b. Gentry, Peikert, Vaikuntanathan (STOC 2008) \u306e\u7f72\u540d\u65b9\u5f0f\u306fGGH\u7f72\u540d\u3082\u3069\u304d. \u524d\u3082\u66f8\u3044\u305f\u304c\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\u3092\u9811\u5f35\u308b\u3068GapSVP\u4eee\u5b9a\u304b\u3089\u3044\u3051\u308b Peikert08\u306e\u69cb\u6210\u306fAjtai (ICALP 1999) \u3068Alwen--Peikert (STACS 2009) \u306e\u9375\u751f\u6210\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5143\u306b\u3057\u3066\u3044\u308b. \u4eca\u5f8c\u306f\u30aa\u30ea\u30b8\u30ca\u30eb\u306eGGH\u6697\u53f7\u306e\u9375\u751f\u6210\u3067\u3069\u3053\u307e\u3067\u8a3c\u660e\u51fa\u6765\u308b\u304b\u306a\u306e\u304b\u306a. \u30ac\u30a6\u30b9\u5206\u5e03\u3067\u306f\u306a\u3044\u30a8\u30e9\u30fc\u3092\u7528\u3044\u305f\u3068\u304d\u306b\u3082\u9069\u5f53\u306a\u4eee\u5b9a\u304b\u3089\u5b89\u5168\u6027\u8a3c\u2026","url":"https://186.hatenablog.com/entry/20081224/1230128849","published":"2008-12-24 23:27:29","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F186.hatenablog.com%2Fentry%2F20081224%2F1230128849\" title=\" GGH\u6697\u53f7\u306b\u3064\u3044\u3066 - 186 @ hatenablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"smoking186","width":"100%","title":" GGH\u6697\u53f7\u306b\u3064\u3044\u3066","version":"1.0","provider_name":"Hatena Blog","type":"rich","categories":["crypt"],"image_url":null,"height":"190","provider_url":"https://hatena.blog"}